#include <iostream>
#include <fstream>
#include "contacts.pb.h"

using namespace std;
 
void AddPeopleInfo(contacts2::PeopleInfo* people)
{
    cout << "------------------新增联系人---------------------" << endl;
    cout << "请输入联系人姓名: ";
    string name;
    getline(cin, name);
    people->set_name(name);

    cout << "请输入联系人年龄: ";
    int age;
    cin >> age;
    people->set_age(age);
    cin.ignore(256, '\n'); //需要注意的是第一个参数表示需要去掉缓冲区的多少个字符，然后第二个参数表示遇到什么就终止
    for(int i = 0;; i++)
    {
        cout << "请输入联系人电话" << i + 1 << "(只输入回车完成电话新增)";
        string number;
        getline(cin, number);
        if(number.empty())
        {
            break;
        }
        contacts2::PeopleInfo_Phone* phone = people->add_phone();
        phone->set_number(number);
        
        cout << "请输入该电话类型(1.移动电话,2.固定电话):";
        int type;
        cin >> type;
        cin.ignore(256, '\n');
        switch(type)
        {
            case 1:
                phone->set_type(contacts2::PeopleInfo_Phone_PhoneType::PeopleInfo_Phone_PhoneType_MP);
                break;
            case 2:
                phone->set_type(contacts2::PeopleInfo_Phone_PhoneType::PeopleInfo_Phone_PhoneType_TEL);
                break;
        }
    }

    contacts2::Address address;
    cout << "请输入联系人家庭地址：";
    string home_address;
    getline(cin, home_address);
    address.set_home_address(home_address);
    cout << "请输入联系人单位地址：";
    string unit_address;
    getline(cin, unit_address);
    address.set_unit_address(unit_address);
    people->mutable_data()->PackFrom(address);

    cout << "请选择要添加的其他联系方式(1.qq, 2.微信):";
    int other_contact;
    cin >> other_contact;
    cin.ignore(256, '\n');
    if(1 == other_contact)
    {
        cout << "请输入联系人qq号:";
        string qq;
        getline(cin, qq);
        people->set_qq(qq);
    }
    else if(2 == other_contact)
    {
        cout << "请输入联系人微信号:";
        string wechat;
        getline(cin ,wechat);
        people->set_wechat(wechat);
    }
    else
    {
        cout << "选择错误，未成功设置其他联系方式" << endl;
    }

    for(int i = 0;; i++)
    {
        cout << "请输入备注" << i + 1 << "标题(只输入回车完成备注新增):";
        string remark_key;
        getline(cin, remark_key);
        if(remark_key.empty())
        {
            break;
        }
        cout << "请输入备注" << i + 1 << "内容:";
        string remark_value;
        getline(cin, remark_value);
        people->mutable_remark()->insert({remark_key, remark_value});
    }

    cout << "------------------添加联系人成功------------------------" << endl;
}

int main()
{
    //读取本地已存在的通讯录文件
    contacts2::Contacts contacts;
    fstream input("contacts.bin", ios::in | ios::binary);
    if(!input)
    {
        cout << "contacts.bin not find, create new file!" << endl;
    }
    else if(!contacts.ParseFromIstream(&input))
    {
        cerr << "parse error!" << endl;
        input.close();
        return -1;
    }
    //向通讯录中添加一个联系人，Contacts是一个数组，使用类数组的方式添加
    AddPeopleInfo(contacts.add_contacts());
    //将通讯录写入本地文件中
    fstream output("contacts.bin", ios::out | ios::trunc | ios::binary);
    if(!contacts.SerializeToOstream(&output))
    {
        cerr << "write error" << endl;
        input.close();
        output.close();
        return -1;
    }
    cout << "write success!" << endl;
    input.close();
    output.close();
    return 0;
} 